view,
text,
video {
	padding: 0;
	margin: 0;
	box-sizing: border-box;
}

.pos_center {
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
}

.fix_center{
	display: flex;
	justify-content: center;
	align-items: center;
	
}
image{
	display: block;
	border: 1upx soild #000;
}

